body.theme-github {
  $foreground: black;

  background-color: white;
  color: $foreground;

  ::selection {
    background-color: #b5d5ff;
  }

  .number {
    color: #099;
  }

  .string {
    color: #d14;
  }

  .bool, .null {
    color: $foreground;
    font-weight: bold;
  }

  .brace {
    font-weight: bold;
    color: $foreground;
  }

  #gutter {
    background: #e8e8e8;
  }

  [line-number]:before {
    color: #aaa;
  }

  .collapsed:after {
    color: #998;
    font-style: italic;
  }
}
